Home / 4,752,704.10-7,129,056.15-3,632,960.10

Finding the Fourth Proportional to 4,752,704.10, 7,129,056.15 and 3,632,960.10

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Solution

The fourth proportional to 4,752,704.10, 7,129,056.15 and 3,632,960.10 is: 5,449,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,704.10 : 7,129,056.15 = 3,632,960.10 : x
  2. Step 2: Convert to fraction form
    4,752,704.10/7,129,056.15 = 3,632,960.10/x
  3. Step 3: Cross multiply
    4,752,704.10x = 7,129,056.15 × 3,632,960.10
  4. Step 4: Simplify right side
    4,752,704.10x = 25,899,576,543,609.62
  5. Step 5: Solve for x
    x = 25,899,576,543,609.62/4,752,704.10
  6. Step 6: Final answer
    x = 5,449,440.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.